- URL:
 - https://[root]/community/users/[userName]/invitations/[invitationID]/accept
 - Methods:
 POST
Example Usage
URL for Accept User Invitation
https://www.arcgis.com/sharing/rest/community/users/jsmith/invitations/G275a108c7d09472f93917d64bbf37d94 /acceptDescription
When a group owner or an administrator invites a user to their group, it results in a user invitation. The invited user accept s the invitation using the Accept Invitation operation (POST only). This operation adds the invited user to the group, and the invitation is deleted. This operation also creates a notification for the user indicating that the user's invitation was accepted. Available only to authenticated users.
Request Parameters
| Parameter | Details | 
|---|---|
  | For a complete listing, see Common parameters.  | 
Response Properties
| Property | Details | 
|---|---|
  | Indicates if the operation was successful.  | 
  | The ID of the accepted invitation.  | 
  | The username of the user who accepted the invitation.  | 
  | If the targetType of the invitation is "group," the groupId of the joined group is returned.  | 
JSON Response Syntax
{
  "success": true | false,
  "username": "<username>",
  "groupId": "<group id>",
  "id": "<invitation id>"
}JSON Response Example
{
  "success": true,
  "username": "jsmith",
  "groupId": "2ecb37a8c8fb4051af9c086c25503bb0",
  "id": "G275a108c7d09472f93917d64bbf37d94"
}